dave/openttd
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add wrapper class for diagonal or orthogonal tile iteration

Browse Source
This commit is contained in:
Jonathan G Rennison
2022-12-30 18:09:55 +00:00
parent b88ab5f271
commit 160dcc345a
7 changed files with 66 additions and 28 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/landscape.cpp
View File

@@ -786,8 +786,8 @@ CommandCost CmdClearArea(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
const Company *c = (flags & (DC_AUTO | DC_BANKRUPT)) ? nullptr : Company::GetIfValid(_current_company);
int limit = (c == nullptr ? INT32_MAX : GB(c->clear_limit, 16, 16));
TileIterator *iter = HasBit(p2, 0) ? (TileIterator *)new DiagonalTileIterator(tile, p1) : new OrthogonalTileIterator(tile, p1);
for (; *iter != INVALID_TILE; ++(*iter)) {
OrthogonalOrDiagonalTileIterator iter(tile, p1, HasBit(p2, 0));
for (; *iter != INVALID_TILE; ++iter) {
TileIndex t = *iter;
CommandCost ret = DoCommand(t, 0, 0, flags & ~DC_EXEC, CMD_LANDSCAPE_CLEAR);
if (ret.Failed()) {
@@ -803,7 +803,6 @@ CommandCost CmdClearArea(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
money -= ret.GetCost();
if (ret.GetCost() > 0 && money < 0) {
_additional_cash_required = ret.GetCost();
delete iter;
return cost;
}
DoCommand(t, 0, 0, flags, CMD_LANDSCAPE_CLEAR);
@@ -823,7 +822,6 @@ CommandCost CmdClearArea(TileIndex tile, DoCommandFlag flags, uint32 p1, uint32
cost.AddCost(ret);
}
delete iter;
return had_success ? cost : last_error;
}